Product Overview
The Danfoss JR L S45B BB 29 15 NN N 3 T0BF A2N FFF JJJ GNC (Material Number: 83022939) is a high-performance axial piston pump engineered for demanding industrial hydraulic systems. Utilizing a robust bent-axis rotary group design, this pump delivers exceptional volumetric efficiency and high-pressure capability with a compact installation envelope. As a variable displacement axial piston unit, it is designed for open-circuit operation, providing precise flow control proportional to input speed and displacement setting. The JR series is widely recognized for its durability, smooth low-speed operation, and long service life in continuous-duty applications, making it a preferred choice for mobile and industrial hydraulic power units requiring reliable pressure and flow generation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | JR L S45B BB 29 15 NN N 3 T0BF A2N FFF JJJ GNC |
| Manufacturer Part Number | 83022939 |
| Displacement Range | Nominal 45 cm³/rev class (JR45 frame size) |
| Operating Pressure | Up to 350 bar continuous / 400 bar peak (standard industrial grade) |
| Control Type | Variable displacement with integrated control (per model code configuration) |
| Mounting & Connection | Standard SAE / ISO flange mounting with splined or keyed shaft interface |
| Rotation Direction | Clockwise or bidirectional (as configured) |
| Circuit Type | Open circuit |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design delivers high volumetric efficiency, precise flow control, and excellent performance at high operating pressures with minimal internal leakage.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and hardened piston/cylinder interfaces ensuring extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Danfoss OEM standards, ensuring drop-in replacement without modification to existing hydraulic circuits.
- Variable Displacement Control: Integrated displacement control allows precise adjustment of flow output to match system demand, improving energy efficiency and reducing heat generation.
- Compact High-Power Density: Delivers high power output relative to its compact frame size, ideal for space-constrained hydraulic power units.
Typical Industrial Applications
This Danfoss axial piston pump is commonly deployed in plastic injection molding machines, metallurgical presses, construction and marine hydraulic systems, CNC
PRODUCT IMAGES
DANFOSS JR L S45B BB 29 15 NN N 3 T0BF A2N FFF JJJ GNC / 83022939 Axial Piston Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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